The heart symbol is pretty recognizable as a heart, with little curls that curve inwards at the top, though there are some deviations in the design depending on how it is being used. This heart symbol ...

National Library of Medicine. 10,000-8,000 B.C.E. The heart symbol, the popular icon for the heart, can be traced to before the last Ice Age. Cro-Magnon hunters in Europe use the symbol in ...